Thanks for the posts,
I found a McLeod RST Twin Disc Starting at: $900.00
and
SPEC Stage 1 Clutch (Mid 01-04 Mustang GT, 99-04 Cobra, and 03-04 Mach 1) For: $234.99
So here's the plan: Let mine show some signs of breakdown (smell etc) but get a new cable right away.